Home / 1,656,269,336.63-2,285,659,098.12-903,580,231.13

Finding the Fourth Proportional to 1,656,269,336.63, 2,285,659,098.12 and 903,580,231.13

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Solution

The fourth proportional to 1,656,269,336.63, 2,285,659,098.12 and 903,580,231.13 is: 1,246,944,763.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,656,269,336.63 : 2,285,659,098.12 = 903,580,231.13 : x
  2. Step 2: Convert to fraction form
    1,656,269,336.63/2,285,659,098.12 = 903,580,231.13/x
  3. Step 3: Cross multiply
    1,656,269,336.63x = 2,285,659,098.12 × 903,580,231.13
  4. Step 4: Simplify right side
    1,656,269,336.63x = 2,065,276,376,152,228,608
  5. Step 5: Solve for x
    x = 2,065,276,376,152,228,608/1,656,269,336.63
  6. Step 6: Final answer
    x = 1,246,944,763.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.